Patents by Inventor Hoon YUN

Hoon YUN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9293943
    Abstract: Provided is a battery charging method using wireless power transmission, the method including: receiving a first message associated with a battery charge start from a reception apparatus; discovering an optimal frequency band for a transmit power signal to be transmitted to the reception apparatus based on the first message; receiving, from the reception apparatus, a second message that includes an extra power value and a charge power value, and is associated with a charge state of the reception apparatus; and adaptively controlling transmit power so that the extra power value is maintained to be constant in proportion to a relationship between the charge power value and a first parameter, based on the second message.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: March 22, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Min Kim, In Kui Cho, Je Hoon Yun, Jung Ick Moon, Sang Hoon Cheon
  • Publication number: 20160064946
    Abstract: Provided is an energy charging apparatus including a transponder configured to transmit and receive radio energy, and a resonator configured to transmit the radio energy transmitted from the transponder to at least one external device and transmit the radio energy received from the at least one external device to the transponder, wherein each of the transponder and the resonator is provided in a form of a single module.
    Type: Application
    Filed: August 3, 2015
    Publication date: March 3, 2016
    Inventors: In Kui CHO, Seong Min KIM, Jung Ick MOON, Je Hoon YUN, Woo Jin BYUN, Hyung Do CHOI
  • Patent number: 9246359
    Abstract: Disclosed is an apparatus for harvesting leakage energy. The apparatus for harvesting leakage energy includes: an energy harvesting unit configured to harvest energy leaked while energy radiated from a transmitting unit of an energy transmitting apparatus is transmitted to a receiving unit of an energy receiving apparatus; and a harvesting circuit module configured to supply energy harvested by the energy harvesting unit to a load. In accordance with the embodiment of the present invention, energy efficiency of overall system can be increased by harvesting the leakage energy without affecting performance of a wireless power transmission system.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: January 26, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Ick Moon, In Kui Cho, Seong-Min Kim, Je Hoon Yun, Woo Jin Byun
  • Patent number: 9184487
    Abstract: A resonator structure for a wireless power transfer system Includes resonators, which are to transfer wireless power, and a dielectric substance, which includes at least one exposure region formed on the dielectric substance to fix the resonators in a covered shape and to selectively expose parts of the resonators.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: November 10, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Ick Moon, In Kui Cho, Seong-Min Kim, Je Hoon Yun, Woo Jin Byun
  • Publication number: 20150311728
    Abstract: Provided are wireless power transmitting method and apparatus using dual-loop in-phase feeding. The wireless power transmitting apparatus includes a generator configured to generate a Radio Frequency (RF) signal, an amplifier configured to amplify the generated RF signal, a matching circuit configured to be connected to the amplifier to perform impedance matching, a first resonator configured to comprise a first feeding loop connected to the matching circuit and transmit wireless power using a signal provided through the first feeding loop, and a second resonator configured to comprise a second feeding loop connected to the matching circuit and transmit wireless power using a signal provided through the second feeding loop, wherein the first and second feeding loops are formed in a manner that allows magnetic fields respectively generated by the first and second resonators to be excited in the same direction and in phase.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 29, 2015
    Inventors: Je Hoon YUN, Seong Min KIM, Jung Ick MOON, In Kui CHO
  • Patent number: 9054745
    Abstract: Disclosed is an energy transmitting apparatus in an energy system, including: a transmit feeding cable configured to be applied with AC power; a transmit inductor in which AC current for an AP power supply flows; a transmit metal electrode configured to transmit the AC power to a receive metal electrode by the AC current flowing the transmit inductor; and a transmit grounding bar configured to control at least one of a position, a length, and a diameter thereof to control a resonance frequency generated by the transmit inductor.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: June 9, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung-Ick Moon, Je-Hoon Yun, In-Kui Cho, Seong-Min Kim
  • Patent number: 9041253
    Abstract: A direct feeding apparatus for impedance matching of a wireless power transmission device includes a helical type resonator, and a feeding unit configured to directly feed power to a region having a relatively small current value as compared to a center of a conductive line of the resonator.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: May 26, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Je-Hoon Yun, In-Kui Cho, Jung-Ick Moon, Seong-Min Kim, Dong-Hee Park
  • Publication number: 20150108850
    Abstract: Provided is a wireless power transmission method and apparatus for improving spectrum efficiency and space efficiency based on impedance matching and relay resonance, the method including detecting an input impedance at a resonant frequency, matching a transmitting port impedance to a real number value of the detected input impedance, and transmitting power to a receiving resonator smaller than a transmitting resonator using the relay resonator.
    Type: Application
    Filed: September 11, 2014
    Publication date: April 23, 2015
    Inventors: In Kui CHO, Seong Min KIM, Jung Ick MOON, Je Hoon YUN
  • Patent number: 8956011
    Abstract: A bulb-type semiconductor light-emitting device lamp having wide light distribution characteristics which are similar to those of a typical incandescent bulb is provided. The semiconductor light-emitting device lamp includes: a plurality of light-emitting devices that are arranged such that light is emitted therefrom toward a central axis of the bulb-type semiconductor light-emitting device lamp. Also, the bulb-type semiconductor light-emitting device lamp includes a heat dissipation structure having a plurality of installation surfaces that surround the central axis and are separated from each other, wherein each of the plurality of light-emitting devices includes one or more light-emitting devices.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: February 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tetsuo Ariyoshi, Cheon-ho Park, Byeong-hyeon Yu, Ji-hoon Yun
  • Publication number: 20150022999
    Abstract: A lighting device in which a heat sink and a cover are formed by co-extrusion and a manufacturing method for the same are provided. The heat sink and the cover may be co-extruded. A shape control portion may be formed at the heat sink to control a shape of a seating portion to seat a circuit substrate during extrusion of the heat sink. In addition, a light characteristic control portion may be provided between a light emitting diode (LED) and the cover to control characteristic of light generated from the LED.
    Type: Application
    Filed: March 27, 2013
    Publication date: January 22, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong Hyeon Yu, Wook Pyo Lee, Ariyoshi Tetsuo, Ji Hoon Yun, Cheon Ho Park
  • Patent number: 8886129
    Abstract: The present invention relates to a method for reducing an average time period adopted at the time of evaluating an effect of electromagnetic fields of a mobile communication base station near the mobile communication base station on a human body and measurement is performed for 6 minutes at a predetermined measurement point for acquiring a whole body average by comparing a site measurement result targeting multiple base stations and uncertainty by repetitive measurement and when a 6-minute average value and an average value for a reduced time period which is shorter than 6 minutes are compared with each other, a standard deviation is equal to or lower than a predetermined level, e.g., 0.4 dB, it is sufficient even by the measurement for the reduced time period which is shorter than 6 minutes.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: November 11, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byung Chan Kim, Je Hoon Yun, Chang Joo Kim
  • Publication number: 20140323131
    Abstract: Disclosed are various example embodiments of link connection for a multi-mode terminal. In an example embodiment, an operating method of multi-mode terminal comprises connecting a first type link with a first type access point of an integrated access point; reading link setup information corresponding to the integrated access point from a memory, wherein the link setup information is used for configuring a second type link according to a first configuration method; and connecting a second type link with a second type access point of the integrated access point based on the link setup information.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 30, 2014
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventor: Ji Hoon YUN
  • Patent number: 8807045
    Abstract: A transportation apparatus configured to travel on rails and having an induced freezing rail system includes: a transportation vehicle having a support unit configured to support a frame from the rails; and a freezing rail system comprising freezing rails positioned on a ground surface corresponding to the support unit of the transportation vehicle, the freezing rails having a refrigerant and cooling devices.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: August 19, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Young-Ho Kim, Je-Hoon Yun
  • Patent number: 8801218
    Abstract: A lighting device including: a light-emitting device unit including one or more light-emitting devices; a first reflector which faces the light-emitting device unit and reflects light emitted from the light-emitting device unit; and a second reflector which faces the first reflector and reflects light reflected by the first reflector.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tetsuo Ariyoshi, Cheon-ho Park, Byeong-hyeon Yu, Ji-hoon Yun
  • Publication number: 20140218909
    Abstract: A light source module including a substrate, a plurality of light emitting devices installed on the substrate, and a plurality of lenses installed on the substrate to cover the plurality of light emitting devices, respectively, and each of the plurality of lenses having a pair of open end portions facing one another, the plurality of lenses arranged such that an open end portion of one lens faces an opened end portion of an adjacent lens is provided.
    Type: Application
    Filed: December 19, 2013
    Publication date: August 7, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ariyoshi TETSUO, Cheon Ho PARK, Jong Pil WON, Ji Hoon YUN, Jun Ho JUNG
  • Publication number: 20140172658
    Abstract: A volume-rate food-waste disposal apparatus recognizes a user who discharges food-waste into the food-waste disposal apparatus to produce source information and weights the food-waste to produce weight information. The food-waste disposal apparatus receives an electrical power in a wireless manner and dries the food-waste using magnetic waves. The food-waste disposal apparatus transmits the source information and the source information to a charging server so that an on-line food-waste disposal fee per source is billed on a basis of a prefixed food-waste disposal fee per weight.
    Type: Application
    Filed: June 4, 2013
    Publication date: June 19, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: In Kui CHO, Je Hoon YUN, Seong-Min KIM, Jung Ick MOON, Woo Jin BYUN, Jae Ick CHOI
  • Publication number: 20140152247
    Abstract: Provided is a battery charging method using wireless power transmission, the method including: receiving a first message associated with a battery charge start from a reception apparatus; discovering an optimal frequency band for a transmit power signal to be transmitted to the reception apparatus based on the first message; receiving, from the reception apparatus, a second message that includes an extra power value and a charge power value, and is associated with a charge state of the reception apparatus; and adaptively controlling transmit power so that the extra power value is maintained to be constant in proportion to a relationship between the charge power value and a first parameter, based on the second message.
    Type: Application
    Filed: July 30, 2013
    Publication date: June 5, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Min KIM, In Kui CHO, Je Hoon YUN, Jung Ick MOON, Sang Hoon CHEON
  • Publication number: 20140125433
    Abstract: A resonator structure for a wireless power transfer system Includes resonators, which are to transfer wireless power, and a dielectric substance, which includes at least one exposure region formed on the dielectric substance to fix the resonators in a covered shape and to selectively expose parts of the resonators.
    Type: Application
    Filed: June 7, 2013
    Publication date: May 8, 2014
    Inventors: Jung Ick MOON, In Kui CHO, Seong-Min KIM, Je Hoon YUN, Woo Jin BYUN
  • Patent number: 8665169
    Abstract: Provided is a small monopole antenna, which can generate a plurality of resonant frequencies, have a high antenna efficiency, and be easily installed. The antenna includes a first antenna element formed of a coaxial cable; a second antenna element sealing the first antenna element and sharing a feed point with the first antenna element; and a feeder cable for feeding electric power to the feed point. This antenna is applied as a small antenna.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: March 4, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Je-Hoon Yun, Soon-Young Eom, Joung-Myoun Kim, Yong-Hee Cho, Young-Kwon Hahm, Dae-Young Kim, Soon-Ik Jeon
  • Patent number: 8654011
    Abstract: Provided is a shaped-beam antenna having a multi-layered conductive element array surrounded by a dielectric ring. The shaped-beam antenna includes: a planar excitation element having a radiation structure according to a required polarization; a multi-layered conductive element array disposed on the planer excitation element, wherein the multi-layered conductive element array is formed by layering conductive elements at an arbitrary interval; and a dielectric ring surrounding the multi-layered conductive element array at a predetermined separation distance therefrom. Accordingly, it is possible to reduce the entire size of the shaped-beam antenna and manufacturing costs thereof.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: February 18, 2014
    Assignee: Electronica and Telecommunications Research Institute
    Inventors: Soon-Young Eom, Je-Hoon Yun, Soon-Ik Jeon, Chang-Joo Kim